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Handle null list

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This commit is contained in:
VladV 2022-01-28 20:05:09 +03:00
parent 1dfa015583
commit e02acee95d
1 changed files with 25 additions and 0 deletions
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25
Editor/Elements/TriListElement.cs
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@ -9,6 +9,8 @@ namespace TriInspector.Elements
{
internal class TriListElement : TriElement
{
private static readonly GUIContent ListIsNullContent = new GUIContent("List is null");
private static readonly Action<object, Rect> ReorderableListDrawHeaderMethod;
private static readonly Action<object> ReorderableListClearCacheRecursiveMethod;
@ -92,6 +94,11 @@ namespace TriInspector.Elements
public override float GetHeight(float width)
{
if (_property.Value == null)
{
return EditorGUIUtility.singleLineHeight;
}
if (!_property.IsExpanded)
{
return _reorderableListGui.headerHeight + 4f;
@ -104,6 +111,12 @@ namespace TriInspector.Elements
public override void OnGUI(Rect position)
{
if (_property.Value == null)
{
EditorGUI.LabelField(position, _property.DisplayNameContent, ListIsNullContent);
return;
}
position = EditorGUI.IndentedRect(position);
if (!_property.IsExpanded)
@ -135,6 +148,18 @@ namespace TriInspector.Elements
private bool GenerateChildren()
{
if (_property.Value == null)
{
if (ChildrenCount == 0)
{
return false;
}
ClearChildren();
return true;
}
var count = _reorderableListGui.count;
if (ChildrenCount == count)